ZyXEL Communications n/a User Manual

Chapter 12 Firewall Commands

DSL & IAD CLI Reference Guide

Table 28   Firewall Commands

sys firewall acl disp [set-number] 

[rule-number]

Displays all of the firewall rules, rules for a specific direction of 
packet travel, or a a specific rule. 

sys firewall active <yes|no>

Enables or disables the firewall.

sys firewall cnt di

sp 

Displays the firewall log type and count.

sys firewall cnt clear

Clears the firewall log count.

sys firewall

 update

Update the firewall configuration.

sys firewall dos smtp

Enables or disables the SMTP Denial of Service (DoS) 
defender.

sys firewall dos display

Displays the SMTP DoS defender setting.

sys firewall dos ignore 

<lan|wan|dmz|wlan> [on|off]

Sets the firewall to ignore DoS attacks on the specified 
interface.

sys firewall ignore dos 

<lan|wan|dmz|wlan> [on|off]

Sets the firewall to ignore DoS attacks on the specified 
interface. Same function as the previous command.

sys firewall ignore triangle

Sets if the firewall ignores triangle route packets on the LAN or 
WAN.

sys firewall schedule load <set-

number> <rule-number>

Loads the firewall schedule by rule.

sys firewall schedule display

Displays the firewall schedule.

sys firewall schedule save

Saves and applies the firewall schedule. 

sys firewall schedule week monday 

<on|off>

Turns the firewall schedule on or off for Mondays.

sys firewall schedule week tuesday 

<on|off>

Turns the firewall schedule on or off for Tuesdays.

sys firewall schedule week wednesday 

<on|off>

Turns the firewall schedule on or off for Wednesdays.

sys firewall schedule week thursday 

<on|off>

Turns the firewall schedule on or off for Thursdays.

sys firewall schedule week friday 

<on|off>

Turns the firewall schedule on or off for Fridays.

sys firewall schedule week saturday 

<on|off>

Turns the firewall schedule on or off for Saturdays.

sys firewall schedule week sunday 

<on|off>

Turns the firewall schedule on or off for Sundays.

sys firewall schedule week allweek 

<on|off>

Turns the firewall schedule on or off for all week.

sys firewall schedule timeOfDay 

<always|hh:mm <hh:mm>>

Sets what time the firewall schedule applies to.